1034142-07-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1034142-07-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,1,4 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1034142-07:
(9*1)+(8*0)+(7*3)+(6*4)+(5*1)+(4*4)+(3*2)+(2*0)+(1*7)=88
88 % 10 = 8
So 1034142-07-8 is a valid CAS Registry Number.